#define AIRM2M_USB_DEVICE_VENDOR_ID  0x1782
#define AIRM2M_USB_DEVICE_PRODUCT_ID 0x4e00
#define AIRM2M_USB_DOWNLAOD_VENDOR_ID  0x0525
#define AIRM2M_USB_DOWNLAOD_PRODUCT_ID 0xa4a7


#define AIRM2M_USB_DEVICE_AT_PPP_INTERFACE_ID 2
#define AIRM2M_USB_DEVICE_AT_PPP2_INTERFACE_ID 3
#define AIRM2M_USB_DEVICE_AP_DIAG_INTERFACE_ID 4
#define AIRM2M_USB_DEVICE_CP_DIAG_INTERFACE_ID 5
#define AIRM2M_USB_DOWNLOAD_INTERFACE_ID 1
char* FindUsbDevice(unsigned int vendor_id_dist ,unsigned int product_id_dist ,unsigned int device_interface_id,unsigned int type);


